Husqvarna AUTOMOWER 420 Operator's Manual page 52

Electrical system
Mean energy consumption at maximum
use
Charging current, A DC
Type of Power Supply Unit
Average mowing time, min
Average charging time, min
Boundary wire antenna
Operating Frequency Band, Hz
Maximum magnetic field
Maximum Radio-frequency power,
7
mW @60m
8
Sound data
Sound level, perceived dB (A)
Measured sound power noise level, dB (A) 57
Noise emissions uncertainties, K
Guaranteed sound power noise level
Sound pressure noise level at the opera-
9
tor's ear, dB (A)
5
XX, YY can be any alphanumeric characters or blank for marketing purpose only, no technical differences.
6
Measured according to EN 303 447.
7
Maximum active output power to antennas in the frequency band in which the radio equipment operates.
8
Determined according to Directive 2006/42/EC and standard EN 50636-2-107. Except Sound level, perceived
that is measured according to ISO 11094:1991.
9
Sound pressure noise uncertainties K
52 - Technical data
Automower
420
17 kWh/month
for a work area
of 2200 m
0.55 acre
2.2
5
ADP-60PR XX,
FW7438/28/D/X
X/Y
75
50
Automower
420
100-80000
6
, dBuA/m 82
<25
Automower
420
58
dB (A) 1
WA
58
46
, 2-4 dB (A)
pA
® ®
Automower
430X
18 kWh/month
for a work area
2 2
/ of 3200 m /
0.8 acre
4.2
ADP-120FRXX,
FW7448/28/D/X
X/Y
145
50
® ®
Automower
430X
100-80000
82
<25
® ®
Automower
430X
58
57
1
58
46
®
Automower Automower
440 450X
20 kWh/month 23 kWh/month
for a work area for a work area
2
of 4000 m / of 5000 m
1 acre 1.25 acres
7 7
ADP-200MR ADP-200MR
XX, XX,
FW7458/28/D/X FW7458/28/D/X
X/Y X/Y
290 270
60 60
®
Automower Automower
440 450X
100-80000 100-80000
82 82
<25 <25
®
Automower Automower
440 450X
60 59
56 58
1 1
56 59
45 47
1201 - 007 - 20.02.2023
®
2
/
®
®